2004-06-03 20:46:20 +02:00
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/*
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* QEMU ADB support
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2007-09-16 23:08:06 +02:00
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*
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2004-06-03 20:46:20 +02:00
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* Copyright (c) 2004 Fabrice Bellard
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2007-09-16 23:08:06 +02:00
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*
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2004-06-03 20:46:20 +02:00
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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2016-01-26 19:17:30 +01:00
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#include "qemu/osdep.h"
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2013-02-04 15:40:22 +01:00
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#include "hw/hw.h"
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2013-02-05 17:06:20 +01:00
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#include "hw/input/adb.h"
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2012-11-28 12:06:30 +01:00
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#include "ui/console.h"
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2004-06-03 20:46:20 +02:00
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2008-12-24 10:38:16 +01:00
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/* debug ADB */
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//#define DEBUG_ADB
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#ifdef DEBUG_ADB
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2009-05-13 19:53:17 +02:00
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#define ADB_DPRINTF(fmt, ...) \
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do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
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2008-12-24 10:38:16 +01:00
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#else
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2009-05-13 19:53:17 +02:00
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#define ADB_DPRINTF(fmt, ...)
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2008-12-24 10:38:16 +01:00
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#endif
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2004-06-03 20:46:20 +02:00
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/* ADB commands */
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#define ADB_BUSRESET 0x00
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#define ADB_FLUSH 0x01
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#define ADB_WRITEREG 0x08
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#define ADB_READREG 0x0c
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/* ADB device commands */
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#define ADB_CMD_SELF_TEST 0xff
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#define ADB_CMD_CHANGE_ID 0xfe
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#define ADB_CMD_CHANGE_ID_AND_ACT 0xfd
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#define ADB_CMD_CHANGE_ID_AND_ENABLE 0x00
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/* ADB default device IDs (upper 4 bits of ADB command byte) */
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2013-01-24 00:04:04 +01:00
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#define ADB_DEVID_DONGLE 1
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#define ADB_DEVID_KEYBOARD 2
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#define ADB_DEVID_MOUSE 3
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#define ADB_DEVID_TABLET 4
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#define ADB_DEVID_MODEM 5
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#define ADB_DEVID_MISC 7
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2004-06-03 20:46:20 +02:00
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2004-07-12 22:15:26 +02:00
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/* error codes */
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#define ADB_RET_NOTPRESENT (-2)
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2013-01-24 00:04:04 +01:00
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static void adb_device_reset(ADBDevice *d)
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{
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qdev_reset_all(DEVICE(d));
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}
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2004-06-22 00:46:10 +02:00
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int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
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2004-06-03 20:46:20 +02:00
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{
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ADBDevice *d;
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int devaddr, cmd, i;
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2004-06-21 18:47:13 +02:00
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cmd = buf[0] & 0xf;
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2004-07-12 22:15:26 +02:00
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if (cmd == ADB_BUSRESET) {
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for(i = 0; i < s->nb_devices; i++) {
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2013-01-24 00:04:04 +01:00
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d = s->devices[i];
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adb_device_reset(d);
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2004-07-12 22:15:26 +02:00
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}
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return 0;
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2004-06-03 20:46:20 +02:00
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}
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2004-07-12 22:15:26 +02:00
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devaddr = buf[0] >> 4;
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2004-06-03 20:46:20 +02:00
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for(i = 0; i < s->nb_devices; i++) {
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2013-01-24 00:04:04 +01:00
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d = s->devices[i];
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2004-06-03 20:46:20 +02:00
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if (d->devaddr == devaddr) {
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2013-01-24 00:04:04 +01:00
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ADBDeviceClass *adc = ADB_DEVICE_GET_CLASS(d);
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return adc->devreq(d, obuf, buf, len);
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2004-06-03 20:46:20 +02:00
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}
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}
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2004-07-12 22:15:26 +02:00
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return ADB_RET_NOTPRESENT;
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2004-06-22 00:46:10 +02:00
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}
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2004-07-12 22:15:26 +02:00
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/* XXX: move that to cuda ? */
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2004-06-22 00:46:10 +02:00
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int adb_poll(ADBBusState *s, uint8_t *obuf)
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{
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ADBDevice *d;
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int olen, i;
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2004-07-12 22:15:26 +02:00
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uint8_t buf[1];
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2004-06-22 00:46:10 +02:00
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olen = 0;
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for(i = 0; i < s->nb_devices; i++) {
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if (s->poll_index >= s->nb_devices)
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s->poll_index = 0;
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2013-01-24 00:04:04 +01:00
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d = s->devices[s->poll_index];
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2004-07-12 22:15:26 +02:00
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buf[0] = ADB_READREG | (d->devaddr << 4);
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olen = adb_request(s, obuf + 1, buf, 1);
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/* if there is data, we poll again the same device */
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if (olen > 0) {
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obuf[0] = buf[0];
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olen++;
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2004-06-22 00:46:10 +02:00
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break;
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2004-07-12 22:15:26 +02:00
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}
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s->poll_index++;
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2004-06-22 00:46:10 +02:00
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}
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return olen;
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2004-06-03 20:46:20 +02:00
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}
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2013-01-24 00:04:03 +01:00
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static const TypeInfo adb_bus_type_info = {
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.name = TYPE_ADB_BUS,
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.parent = TYPE_BUS,
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.instance_size = sizeof(ADBBusState),
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};
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2015-02-09 23:40:45 +01:00
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static const VMStateDescription vmstate_adb_device = {
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.name = "adb_device",
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.version_id = 0,
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.minimum_version_id = 0,
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.fields = (VMStateField[]) {
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VMSTATE_INT32(devaddr, ADBDevice),
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VMSTATE_INT32(handler, ADBDevice),
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VMSTATE_END_OF_LIST()
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}
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};
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2013-01-24 00:04:04 +01:00
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static void adb_device_realizefn(DeviceState *dev, Error **errp)
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{
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ADBDevice *d = ADB_DEVICE(dev);
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ADBBusState *bus = ADB_BUS(qdev_get_parent_bus(dev));
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if (bus->nb_devices >= MAX_ADB_DEVICES) {
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return;
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}
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bus->devices[bus->nb_devices++] = d;
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}
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static void adb_device_class_init(ObjectClass *oc, void *data)
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{
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DeviceClass *dc = DEVICE_CLASS(oc);
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dc->realize = adb_device_realizefn;
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dc->bus_type = TYPE_ADB_BUS;
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}
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static const TypeInfo adb_device_type_info = {
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.name = TYPE_ADB_DEVICE,
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.parent = TYPE_DEVICE,
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.instance_size = sizeof(ADBDevice),
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.abstract = true,
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.class_init = adb_device_class_init,
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};
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2004-06-03 20:46:20 +02:00
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/***************************************************************/
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/* Keyboard ADB device */
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2013-01-24 00:04:04 +01:00
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#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOARD)
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2004-06-22 00:46:10 +02:00
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typedef struct KBDState {
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2013-01-24 00:04:04 +01:00
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/*< private >*/
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ADBDevice parent_obj;
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/*< public >*/
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2004-06-22 00:46:10 +02:00
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uint8_t data[128];
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int rptr, wptr, count;
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} KBDState;
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2013-01-24 00:04:04 +01:00
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#define ADB_KEYBOARD_CLASS(class) \
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OBJECT_CLASS_CHECK(ADBKeyboardClass, (class), TYPE_ADB_KEYBOARD)
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#define ADB_KEYBOARD_GET_CLASS(obj) \
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OBJECT_GET_CLASS(ADBKeyboardClass, (obj), TYPE_ADB_KEYBOARD)
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typedef struct ADBKeyboardClass {
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/*< private >*/
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ADBDeviceClass parent_class;
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/*< public >*/
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DeviceRealize parent_realize;
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} ADBKeyboardClass;
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2004-06-03 20:46:20 +02:00
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static const uint8_t pc_to_adb_keycode[256] = {
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0, 53, 18, 19, 20, 21, 23, 22, 26, 28, 25, 29, 27, 24, 51, 48,
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12, 13, 14, 15, 17, 16, 32, 34, 31, 35, 33, 30, 36, 54, 0, 1,
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2, 3, 5, 4, 38, 40, 37, 41, 39, 50, 56, 42, 6, 7, 8, 9,
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11, 45, 46, 43, 47, 44,123, 67, 58, 49, 57,122,120, 99,118, 96,
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97, 98,100,101,109, 71,107, 89, 91, 92, 78, 86, 87, 88, 69, 83,
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2004-06-22 00:46:10 +02:00
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84, 85, 82, 65, 0, 0, 10,103,111, 0, 0,110, 81, 0, 0, 0,
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2004-06-03 20:46:20 +02:00
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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2004-06-22 00:46:10 +02:00
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0, 0, 0, 94, 0, 93, 0, 0, 0, 0, 0, 0,104,102, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 76,125, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,105, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 75, 0, 0,124, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0,115, 62,116, 0, 59, 0, 60, 0,119,
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61,121,114,117, 0, 0, 0, 0, 0, 0, 0, 55,126, 0,127, 0,
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2004-06-03 20:46:20 +02:00
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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2004-06-22 00:46:10 +02:00
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0, 0, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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2004-06-03 20:46:20 +02:00
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};
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static void adb_kbd_put_keycode(void *opaque, int keycode)
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{
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2013-01-24 00:04:04 +01:00
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KBDState *s = opaque;
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2004-06-22 00:46:10 +02:00
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if (s->count < sizeof(s->data)) {
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s->data[s->wptr] = keycode;
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if (++s->wptr == sizeof(s->data))
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s->wptr = 0;
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s->count++;
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2004-06-03 20:46:20 +02:00
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}
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}
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2004-06-22 00:46:10 +02:00
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static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
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2004-06-03 20:46:20 +02:00
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{
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2004-06-22 00:46:10 +02:00
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static int ext_keycode;
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2013-01-24 00:04:04 +01:00
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KBDState *s = ADB_KEYBOARD(d);
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2004-06-22 00:46:10 +02:00
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int adb_keycode, keycode;
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int olen;
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olen = 0;
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for(;;) {
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if (s->count == 0)
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break;
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keycode = s->data[s->rptr];
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if (++s->rptr == sizeof(s->data))
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s->rptr = 0;
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s->count--;
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if (keycode == 0xe0) {
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ext_keycode = 1;
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} else {
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if (ext_keycode)
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adb_keycode = pc_to_adb_keycode[keycode | 0x80];
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else
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adb_keycode = pc_to_adb_keycode[keycode & 0x7f];
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2004-07-12 22:15:26 +02:00
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obuf[0] = adb_keycode | (keycode & 0x80);
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/* NOTE: could put a second keycode if needed */
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obuf[1] = 0xff;
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olen = 2;
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2004-06-22 00:46:10 +02:00
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ext_keycode = 0;
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break;
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}
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}
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return olen;
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}
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static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
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const uint8_t *buf, int len)
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{
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2013-01-24 00:04:04 +01:00
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KBDState *s = ADB_KEYBOARD(d);
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2004-06-22 00:46:10 +02:00
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int cmd, reg, olen;
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2004-07-12 22:15:26 +02:00
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if ((buf[0] & 0x0f) == ADB_FLUSH) {
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/* flush keyboard fifo */
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s->wptr = s->rptr = s->count = 0;
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return 0;
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2004-06-22 00:46:10 +02:00
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}
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2004-06-03 20:46:20 +02:00
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cmd = buf[0] & 0xc;
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reg = buf[0] & 0x3;
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2004-06-22 00:46:10 +02:00
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olen = 0;
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2004-06-03 20:46:20 +02:00
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switch(cmd) {
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case ADB_WRITEREG:
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switch(reg) {
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case 2:
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/* LED status */
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break;
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case 3:
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switch(buf[2]) {
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case ADB_CMD_SELF_TEST:
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break;
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case ADB_CMD_CHANGE_ID:
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case ADB_CMD_CHANGE_ID_AND_ACT:
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case ADB_CMD_CHANGE_ID_AND_ENABLE:
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d->devaddr = buf[1] & 0xf;
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break;
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default:
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/* XXX: check this */
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d->devaddr = buf[1] & 0xf;
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d->handler = buf[2];
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break;
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}
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}
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break;
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case ADB_READREG:
|
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switch(reg) {
|
2004-07-12 22:15:26 +02:00
|
|
|
case 0:
|
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olen = adb_kbd_poll(d, obuf);
|
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|
break;
|
2004-06-03 20:46:20 +02:00
|
|
|
case 1:
|
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|
break;
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case 2:
|
2004-06-22 00:46:10 +02:00
|
|
|
obuf[0] = 0x00; /* XXX: check this */
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|
obuf[1] = 0x07; /* led status */
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|
|
|
olen = 2;
|
2004-06-03 20:46:20 +02:00
|
|
|
break;
|
|
|
|
case 3:
|
2004-06-22 00:46:10 +02:00
|
|
|
obuf[0] = d->handler;
|
|
|
|
obuf[1] = d->devaddr;
|
|
|
|
olen = 2;
|
2004-06-03 20:46:20 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2004-06-22 00:46:10 +02:00
|
|
|
return olen;
|
2004-06-03 20:46:20 +02:00
|
|
|
}
|
|
|
|
|
2010-12-01 21:54:04 +01:00
|
|
|
static const VMStateDescription vmstate_adb_kbd = {
|
|
|
|
.name = "adb_kbd",
|
2015-02-09 23:40:45 +01:00
|
|
|
.version_id = 2,
|
|
|
|
.minimum_version_id = 2,
|
2014-04-16 16:01:33 +02:00
|
|
|
.fields = (VMStateField[]) {
|
2015-02-09 23:40:45 +01:00
|
|
|
VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBDevice),
|
2010-12-01 21:54:04 +01:00
|
|
|
VMSTATE_BUFFER(data, KBDState),
|
|
|
|
VMSTATE_INT32(rptr, KBDState),
|
|
|
|
VMSTATE_INT32(wptr, KBDState),
|
|
|
|
VMSTATE_INT32(count, KBDState),
|
|
|
|
VMSTATE_END_OF_LIST()
|
|
|
|
}
|
|
|
|
};
|
2008-12-30 20:01:19 +01:00
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_kbd_reset(DeviceState *dev)
|
2005-02-15 23:58:51 +01:00
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
ADBDevice *d = ADB_DEVICE(dev);
|
|
|
|
KBDState *s = ADB_KEYBOARD(dev);
|
2005-02-15 23:58:51 +01:00
|
|
|
|
|
|
|
d->handler = 1;
|
2013-01-24 00:04:04 +01:00
|
|
|
d->devaddr = ADB_DEVID_KEYBOARD;
|
|
|
|
memset(s->data, 0, sizeof(s->data));
|
|
|
|
s->rptr = 0;
|
|
|
|
s->wptr = 0;
|
|
|
|
s->count = 0;
|
2005-02-15 23:58:51 +01:00
|
|
|
}
|
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_kbd_realizefn(DeviceState *dev, Error **errp)
|
2004-06-03 20:46:20 +02:00
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
ADBDevice *d = ADB_DEVICE(dev);
|
|
|
|
ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);
|
|
|
|
|
|
|
|
akc->parent_realize(dev, errp);
|
|
|
|
|
2004-06-03 20:46:20 +02:00
|
|
|
qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
|
|
|
|
}
|
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_kbd_initfn(Object *obj)
|
|
|
|
{
|
|
|
|
ADBDevice *d = ADB_DEVICE(obj);
|
|
|
|
|
|
|
|
d->devaddr = ADB_DEVID_KEYBOARD;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void adb_kbd_class_init(ObjectClass *oc, void *data)
|
|
|
|
{
|
|
|
|
DeviceClass *dc = DEVICE_CLASS(oc);
|
|
|
|
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
|
|
|
|
ADBKeyboardClass *akc = ADB_KEYBOARD_CLASS(oc);
|
|
|
|
|
|
|
|
akc->parent_realize = dc->realize;
|
|
|
|
dc->realize = adb_kbd_realizefn;
|
2015-09-26 18:22:03 +02:00
|
|
|
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
|
2013-01-24 00:04:04 +01:00
|
|
|
|
|
|
|
adc->devreq = adb_kbd_request;
|
|
|
|
dc->reset = adb_kbd_reset;
|
|
|
|
dc->vmsd = &vmstate_adb_kbd;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const TypeInfo adb_kbd_type_info = {
|
|
|
|
.name = TYPE_ADB_KEYBOARD,
|
|
|
|
.parent = TYPE_ADB_DEVICE,
|
|
|
|
.instance_size = sizeof(KBDState),
|
|
|
|
.instance_init = adb_kbd_initfn,
|
|
|
|
.class_init = adb_kbd_class_init,
|
|
|
|
.class_size = sizeof(ADBKeyboardClass),
|
|
|
|
};
|
|
|
|
|
2004-06-03 20:46:20 +02:00
|
|
|
/***************************************************************/
|
|
|
|
/* Mouse ADB device */
|
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
#define ADB_MOUSE(obj) OBJECT_CHECK(MouseState, (obj), TYPE_ADB_MOUSE)
|
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
typedef struct MouseState {
|
2013-01-24 00:04:04 +01:00
|
|
|
/*< public >*/
|
|
|
|
ADBDevice parent_obj;
|
|
|
|
/*< private >*/
|
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
int buttons_state, last_buttons_state;
|
|
|
|
int dx, dy, dz;
|
|
|
|
} MouseState;
|
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
#define ADB_MOUSE_CLASS(class) \
|
|
|
|
OBJECT_CLASS_CHECK(ADBMouseClass, (class), TYPE_ADB_MOUSE)
|
|
|
|
#define ADB_MOUSE_GET_CLASS(obj) \
|
|
|
|
OBJECT_GET_CLASS(ADBMouseClass, (obj), TYPE_ADB_MOUSE)
|
|
|
|
|
|
|
|
typedef struct ADBMouseClass {
|
|
|
|
/*< public >*/
|
|
|
|
ADBDeviceClass parent_class;
|
|
|
|
/*< private >*/
|
|
|
|
|
|
|
|
DeviceRealize parent_realize;
|
|
|
|
} ADBMouseClass;
|
|
|
|
|
2004-06-03 20:46:20 +02:00
|
|
|
static void adb_mouse_event(void *opaque,
|
|
|
|
int dx1, int dy1, int dz1, int buttons_state)
|
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
MouseState *s = opaque;
|
2004-06-22 00:46:10 +02:00
|
|
|
|
|
|
|
s->dx += dx1;
|
|
|
|
s->dy += dy1;
|
|
|
|
s->dz += dz1;
|
|
|
|
s->buttons_state = buttons_state;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
|
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
MouseState *s = ADB_MOUSE(d);
|
2004-06-03 20:46:20 +02:00
|
|
|
int dx, dy;
|
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
if (s->last_buttons_state == s->buttons_state &&
|
|
|
|
s->dx == 0 && s->dy == 0)
|
|
|
|
return 0;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
dx = s->dx;
|
2004-06-03 20:46:20 +02:00
|
|
|
if (dx < -63)
|
|
|
|
dx = -63;
|
|
|
|
else if (dx > 63)
|
|
|
|
dx = 63;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
dy = s->dy;
|
2004-06-03 20:46:20 +02:00
|
|
|
if (dy < -63)
|
|
|
|
dy = -63;
|
|
|
|
else if (dy > 63)
|
|
|
|
dy = 63;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
s->dx -= dx;
|
|
|
|
s->dy -= dy;
|
|
|
|
s->last_buttons_state = s->buttons_state;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-06-03 20:46:20 +02:00
|
|
|
dx &= 0x7f;
|
|
|
|
dy &= 0x7f;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-07-12 22:15:26 +02:00
|
|
|
if (!(s->buttons_state & MOUSE_EVENT_LBUTTON))
|
2004-06-03 20:46:20 +02:00
|
|
|
dy |= 0x80;
|
2004-07-12 22:15:26 +02:00
|
|
|
if (!(s->buttons_state & MOUSE_EVENT_RBUTTON))
|
2004-06-03 20:46:20 +02:00
|
|
|
dx |= 0x80;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-07-12 22:15:26 +02:00
|
|
|
obuf[0] = dy;
|
|
|
|
obuf[1] = dx;
|
|
|
|
return 2;
|
2004-06-03 20:46:20 +02:00
|
|
|
}
|
|
|
|
|
2004-06-22 00:46:10 +02:00
|
|
|
static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
|
|
|
|
const uint8_t *buf, int len)
|
2004-06-03 20:46:20 +02:00
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
MouseState *s = ADB_MOUSE(d);
|
2004-06-22 00:46:10 +02:00
|
|
|
int cmd, reg, olen;
|
2007-09-17 10:09:54 +02:00
|
|
|
|
2004-07-12 22:15:26 +02:00
|
|
|
if ((buf[0] & 0x0f) == ADB_FLUSH) {
|
|
|
|
/* flush mouse fifo */
|
|
|
|
s->buttons_state = s->last_buttons_state;
|
|
|
|
s->dx = 0;
|
|
|
|
s->dy = 0;
|
|
|
|
s->dz = 0;
|
|
|
|
return 0;
|
2004-06-22 00:46:10 +02:00
|
|
|
}
|
2004-06-03 20:46:20 +02:00
|
|
|
|
|
|
|
cmd = buf[0] & 0xc;
|
|
|
|
reg = buf[0] & 0x3;
|
2004-06-22 00:46:10 +02:00
|
|
|
olen = 0;
|
2004-06-03 20:46:20 +02:00
|
|
|
switch(cmd) {
|
|
|
|
case ADB_WRITEREG:
|
2008-12-24 10:38:16 +01:00
|
|
|
ADB_DPRINTF("write reg %d val 0x%2.2x\n", reg, buf[1]);
|
2004-06-03 20:46:20 +02:00
|
|
|
switch(reg) {
|
|
|
|
case 2:
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
switch(buf[2]) {
|
|
|
|
case ADB_CMD_SELF_TEST:
|
|
|
|
break;
|
|
|
|
case ADB_CMD_CHANGE_ID:
|
|
|
|
case ADB_CMD_CHANGE_ID_AND_ACT:
|
|
|
|
case ADB_CMD_CHANGE_ID_AND_ENABLE:
|
|
|
|
d->devaddr = buf[1] & 0xf;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
/* XXX: check this */
|
|
|
|
d->devaddr = buf[1] & 0xf;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case ADB_READREG:
|
|
|
|
switch(reg) {
|
2004-07-12 22:15:26 +02:00
|
|
|
case 0:
|
|
|
|
olen = adb_mouse_poll(d, obuf);
|
|
|
|
break;
|
2004-06-03 20:46:20 +02:00
|
|
|
case 1:
|
|
|
|
break;
|
|
|
|
case 3:
|
2004-06-22 00:46:10 +02:00
|
|
|
obuf[0] = d->handler;
|
|
|
|
obuf[1] = d->devaddr;
|
|
|
|
olen = 2;
|
2004-06-03 20:46:20 +02:00
|
|
|
break;
|
|
|
|
}
|
2008-12-24 10:38:16 +01:00
|
|
|
ADB_DPRINTF("read reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x\n", reg,
|
|
|
|
obuf[0], obuf[1]);
|
2004-06-03 20:46:20 +02:00
|
|
|
break;
|
|
|
|
}
|
2004-06-22 00:46:10 +02:00
|
|
|
return olen;
|
2004-06-03 20:46:20 +02:00
|
|
|
}
|
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_mouse_reset(DeviceState *dev)
|
2005-02-15 23:58:51 +01:00
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
ADBDevice *d = ADB_DEVICE(dev);
|
|
|
|
MouseState *s = ADB_MOUSE(dev);
|
2005-02-15 23:58:51 +01:00
|
|
|
|
|
|
|
d->handler = 2;
|
2013-01-24 00:04:04 +01:00
|
|
|
d->devaddr = ADB_DEVID_MOUSE;
|
|
|
|
s->last_buttons_state = s->buttons_state = 0;
|
|
|
|
s->dx = s->dy = s->dz = 0;
|
2005-02-15 23:58:51 +01:00
|
|
|
}
|
|
|
|
|
2010-12-01 21:56:35 +01:00
|
|
|
static const VMStateDescription vmstate_adb_mouse = {
|
|
|
|
.name = "adb_mouse",
|
2015-02-09 23:40:45 +01:00
|
|
|
.version_id = 2,
|
|
|
|
.minimum_version_id = 2,
|
2014-04-16 16:01:33 +02:00
|
|
|
.fields = (VMStateField[]) {
|
2015-02-09 23:40:45 +01:00
|
|
|
VMSTATE_STRUCT(parent_obj, MouseState, 0, vmstate_adb_device,
|
|
|
|
ADBDevice),
|
2010-12-01 21:56:35 +01:00
|
|
|
VMSTATE_INT32(buttons_state, MouseState),
|
|
|
|
VMSTATE_INT32(last_buttons_state, MouseState),
|
|
|
|
VMSTATE_INT32(dx, MouseState),
|
|
|
|
VMSTATE_INT32(dy, MouseState),
|
|
|
|
VMSTATE_INT32(dz, MouseState),
|
|
|
|
VMSTATE_END_OF_LIST()
|
|
|
|
}
|
|
|
|
};
|
2008-12-30 20:01:19 +01:00
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_mouse_realizefn(DeviceState *dev, Error **errp)
|
2004-06-03 20:46:20 +02:00
|
|
|
{
|
2013-01-24 00:04:04 +01:00
|
|
|
MouseState *s = ADB_MOUSE(dev);
|
|
|
|
ADBMouseClass *amc = ADB_MOUSE_GET_CLASS(dev);
|
|
|
|
|
|
|
|
amc->parent_realize(dev, errp);
|
|
|
|
|
|
|
|
qemu_add_mouse_event_handler(adb_mouse_event, s, 0, "QEMU ADB Mouse");
|
|
|
|
}
|
|
|
|
|
|
|
|
static void adb_mouse_initfn(Object *obj)
|
|
|
|
{
|
|
|
|
ADBDevice *d = ADB_DEVICE(obj);
|
2004-06-03 20:46:20 +02:00
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
d->devaddr = ADB_DEVID_MOUSE;
|
2004-06-03 20:46:20 +02:00
|
|
|
}
|
2013-01-24 00:04:03 +01:00
|
|
|
|
2013-01-24 00:04:04 +01:00
|
|
|
static void adb_mouse_class_init(ObjectClass *oc, void *data)
|
|
|
|
{
|
|
|
|
DeviceClass *dc = DEVICE_CLASS(oc);
|
|
|
|
ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
|
|
|
|
ADBMouseClass *amc = ADB_MOUSE_CLASS(oc);
|
|
|
|
|
|
|
|
amc->parent_realize = dc->realize;
|
|
|
|
dc->realize = adb_mouse_realizefn;
|
2015-09-26 18:22:03 +02:00
|
|
|
set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
|
2013-01-24 00:04:04 +01:00
|
|
|
|
|
|
|
adc->devreq = adb_mouse_request;
|
|
|
|
dc->reset = adb_mouse_reset;
|
|
|
|
dc->vmsd = &vmstate_adb_mouse;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const TypeInfo adb_mouse_type_info = {
|
|
|
|
.name = TYPE_ADB_MOUSE,
|
|
|
|
.parent = TYPE_ADB_DEVICE,
|
|
|
|
.instance_size = sizeof(MouseState),
|
|
|
|
.instance_init = adb_mouse_initfn,
|
|
|
|
.class_init = adb_mouse_class_init,
|
|
|
|
.class_size = sizeof(ADBMouseClass),
|
|
|
|
};
|
|
|
|
|
2013-01-24 00:04:03 +01:00
|
|
|
|
|
|
|
static void adb_register_types(void)
|
|
|
|
{
|
|
|
|
type_register_static(&adb_bus_type_info);
|
2013-01-24 00:04:04 +01:00
|
|
|
type_register_static(&adb_device_type_info);
|
|
|
|
type_register_static(&adb_kbd_type_info);
|
|
|
|
type_register_static(&adb_mouse_type_info);
|
2013-01-24 00:04:03 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
type_init(adb_register_types)
|